Adjustable Combination Square Ruler | 45° & 90° Bubble Level
Adjustable Combination Square Ruler | 45° & 90° Bubble Level
Adjustable Combination Square Ruler with Built-In Bubble Level
Take the guesswork out of your woodworking and DIY projects with this Adjustable Combination Square Ruler. Whether you're checking right angles, marking 45° cut lines, or verifying horizontal alignment, this compact yet capable tool does it all in one pass. Made in Mainland China.
Key Features
- 45° & 90° Angle Checking: Verify both common workshop angles in seconds — ideal for wood cutting, frame assembly, board marking, and corner layout work.
- Built-In Bubble Level: The integrated green vial lets you confirm horizontal alignment on the fly, saving time during installation and layout tasks.
- Adjustable Sliding Ruler: Loosen the brass locking knob, slide the ruler to your desired position, and lock it firmly in place for consistent, repeatable measurements.
- Clear Scale Markings: High-contrast black ruler body with sharp graduation lines for easy reading — no squinting required, even in low workshop light.
- Compact & Comfortable Design: Lightweight and easy to grip, carry, and store. The black body, green level vial, and brass hardware give it a professional workshop aesthetic.
Available Sizes
- 15 cm / 5.91 in
- 20 cm / 7.87 in
- 25 cm / 9.84 in
Please select the correct size before placing your order.
Specifications
| Function | Measuring, marking, angle checking, leveling |
| Angle Use | 45° and 90° |
| Ruler Length Options | 15 cm / 20 cm / 25 cm |
| Color | Black with green bubble level |
| Package Quantity | 1 piece |
| Origin | Made in Mainland China |
Perfect For
- Woodworking & carpentry layout
- DIY home repair & renovation
- Board cutting reference lines
- Right-angle and 45° line marking
- Furniture assembly
- General workshop measuring tasks
Package Includes
- 1 × Adjustable Combination Square Ruler
Related Products You May Like
- 25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit
- 34-Compartment Double-Sided Hardware Storage Box & Dividers
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What angles can this combination square ruler measure?
A: This adjustable combination square ruler is designed to check and mark both 45-degree and 90-degree angles, making it versatile for a wide range of woodworking, carpentry, and DIY measuring tasks.
Q: How does the adjustable sliding ruler work?
A: Simply loosen the brass locking knob, slide the ruler blade to your desired measurement position, then tighten the knob to lock it securely. This allows for quick, repeatable measurements without recalibrating each time.
Q: Which size combination square ruler should I choose?
A: Three sizes are available — 15 cm (5.91 in), 20 cm (7.87 in), and 25 cm (9.84 in). Choose based on the scale of your typical projects: smaller sizes suit detailed joinery and tight spaces, while the 25 cm option works well for larger boards and panels.
Q: Is the bubble level easy to read?
A: Yes — the integrated green bubble level vial is clearly visible and easy to read during use, helping you quickly confirm horizontal alignment during installation, layout, and assembly work.